/*
 * Copyright (c) 2008 VMware, Inc.
 * Copyright (c) 2009 John Pritchard, WTKX Project Group
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package wtkx.wtk;

import wtkx.Component;
import wtkx.SplitPane;

/**
 * Split pane listener interface.
 *
 * @author tvolkert
 */
public interface SplitPaneListener {
    /**
     * Called when a split pane's top left component has changed.
     *
     * @param splitPane
     * @param previousTopLeftComponent
     */
    public void topLeftComponentChanged(SplitPane splitPane, Component previousTopLeftComponent);

    /**
     * Called when a split pane's bottom right component has changed.
     *
     * @param splitPane
     * @param previousBottomRightComponent
     */
    public void bottomRightComponentChanged(SplitPane splitPane, Component previousBottomRightComponent);

    /**
     * Called when a split pane's orientation has changed.
     *
     * @param splitPane
     */
    public void orientationChanged(SplitPane splitPane);

    /**
     * Called when a split pane's primary region has changed.
     *
     * @param splitPane
     */
    public void primaryRegionChanged(SplitPane splitPane);

    /**
     * Called when a split pane's split location has changed.
     *
     * @param splitPane
     * @param previousSplitLocation
     */
    public void splitLocationChanged(SplitPane splitPane, int previousSplitLocation);

    /**
     * Called when a split pane's split bounds have changed.
     *
     * @param splitPane
     * @param previousSplitBounds
     */
    public void splitBoundsChanged(SplitPane splitPane, Span previousSplitBounds);

    /**
     * Called when a split pane's locked flag has changed.
     *
     * @param splitPane
     */
    public void lockedChanged(SplitPane splitPane);
}
